Submission #524687

#	Time	Username	Problem	Language	Result	Execution time	Memory
524687		amin	Football (info1cup20_football)	C++14	100 / 100	46 ms	2008 KiB

football

#include <bits/stdc++.h>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long t;
    cin>>t;
    while(t--)
    {


long long n,k;
cin>>n>>k;
long long a[n];
for(long i=0;i<n;i++)
{
    cin>>a[i];
}
for(long i=1;i<=k;i*=2)
{
    long long ans=0;
    for(long y=0;y<n;y++)
    {
        ans+=a[y]/i;
    }
    if(ans%2==1)
    {
        cout<<1;
        break;
    }
    if(i*2>k)
    {
        cout<<0;
    }
}
    }
}

• Subtask 1: 26 / 26
• Subtask 2: 8 / 8
• Subtask 3: 11 / 11
• Subtask 4: 8 / 8
• Subtask 5: 16 / 16
• Subtask 6: 16 / 16
• Subtask 7: 7 / 7
• Subtask 8: 8 / 8